CN218696196U

CN218696196U - Fixing device

Info

Publication number: CN218696196U
Application number: CN202222868456.2U
Authority: CN
Inventors: 徐伟荣; 薛飞; 徐发根; 陈超; 常牧
Original assignee: Dongguan Zhongtai Mould Co ltd
Current assignee: Guangdong Zhongtai Industrial Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-24
Anticipated expiration: 2032-10-27

Abstract

The utility model belongs to the technical field of the anchor clamps technique and specifically relates to indicate a fixing device, the on-line screen storage device comprises a base, horizontal reference block, vertical reference block, a plurality of locating pins, a plurality of horizontal fixed block, a plurality of vertical fixed block, a plurality of horizontal lock solid subassembly and a plurality of vertical lock solid subassembly, the base is equipped with a plurality of horizontal adjustment tanks and a plurality of vertical adjustment tanks, horizontal fixed block and horizontal adjustment tank sliding connection, vertical fixed block and vertical adjustment tank sliding connection, horizontal lock solid subassembly is with horizontal fixed block lock solid at the base, vertical lock solid subassembly is with vertical fixed block lock solid at the base, horizontal fixed block is equipped with first horizontal latch, the circumference of horizontal adjustment tank is equipped with the horizontal latch of second, vertical fixed block is equipped with first vertical latch, the circumference of vertical adjustment tank is equipped with the vertical latch of second. This application can firmly lock the work piece of different specifications size, can also be fast, high-efficiently with workstation locate mode equipment, and through the benchmark piece as work piece location benchmark, the lathe of being convenient for is processed the work piece.

Description

Fixing device

Technical Field

The utility model belongs to the technical field of the anchor clamps technique and specifically relates to indicate a fixing device.

Background

In machining, a workpiece is generally subjected to machining such as turning, milling, and grinding by a machine tool. Before a machine tool machines a workpiece, the workpiece needs to be fixed to a table of the machine tool. The industry generally adopts jigs such as vices, chucks and the like to clamp and fix workpieces. In the prior art, generally, a clamp such as a vice, a chuck and the like is assembled on a workbench, and then a workpiece is locked on the clamp such as the vice and the like, and because the assembly between the clamp and the workbench and the clamping between the workpiece and the clamp have errors, tool setting operation is required before the workpiece is processed by a machine tool each time, the labor intensity of operators is increased, the efficiency of processing the workpiece is reduced, and the tool setting operation is easily influenced by human factors, so that the quality of the processed workpiece is difficult to ensure; furthermore, jigs such as vices and chucks are susceptible to the shape and size of the workpiece and cannot firmly hold the workpiece. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a fixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing device comprises a base, a transverse reference block, a longitudinal reference block, a plurality of positioning pins, a plurality of transverse fixed blocks, a plurality of longitudinal fixed blocks, a plurality of transverse locking assemblies and a plurality of longitudinal locking assemblies, wherein the plurality of positioning pins are all arranged on the bottom surface of the base, the transverse reference block and the longitudinal reference block are both arranged on the top surface of the base, the transverse reference block and the longitudinal reference block are arranged perpendicularly, a plurality of transverse adjusting grooves and a plurality of longitudinal adjusting grooves are formed in the top surface of the base, the transverse adjusting grooves and the transverse reference block are arranged perpendicularly, the longitudinal adjusting grooves and the longitudinal reference block are arranged perpendicularly, the plurality of longitudinal adjusting grooves are located between the transverse adjusting grooves and the transverse reference block, the plurality of transverse fixed blocks are respectively in sliding connection with the plurality of transverse adjusting grooves, the plurality of longitudinal fixed blocks are respectively in sliding connection with the plurality of longitudinal adjusting grooves, the plurality of transverse locking assemblies respectively lock the plurality of transverse fixed blocks on the base, first transverse clamping teeth are arranged on the bottom surface of the transverse adjusting grooves, second transverse clamping teeth meshed with the first transverse clamping teeth are arranged on the bottom surface of the longitudinal fixed blocks, and second clamping teeth are circumferentially meshed with the longitudinal clamping grooves.

Furthermore, the top surface of the base is provided with a transverse guide groove and a longitudinal guide groove, a transverse reference block is inserted in the transverse guide groove, and a longitudinal reference block is inserted in the longitudinal guide groove.

Further, the transverse reference block and the longitudinal reference block are respectively locked on the base through locking bolts.

Furthermore, the two sides of the base are both provided with hoisting blocks, and the hoisting blocks are provided with hoisting holes.

Further, the transverse locking assembly comprises a transverse locking bolt and a transverse threaded sleeve, a transverse sliding groove communicated with the transverse adjusting groove is formed in the base, the transverse sliding groove is located below the transverse adjusting groove, the transverse threaded sleeve is arranged in the transverse sliding groove in a sliding mode, and a stud of the transverse locking bolt penetrates through the transverse fixing block and the transverse adjusting groove and then is in threaded connection with the transverse threaded sleeve.

Further, the transverse fixing block comprises a fixing main body, a pressing block, a connecting rod and a cone piece, wherein a containing hole is formed in the top surface of the fixing main body in a downward concave mode, a first through hole formed in the bottom wall of the containing hole and a sliding hole formed in the side wall of the containing hole are formed, the connecting rod penetrates through the sliding hole in a sliding mode, a first guide inclined surface which is abutted against the outer side wall of the cone piece is arranged at one end, protruding to the containing hole, of the connecting rod, the other end of the connecting rod is fixedly connected with the pressing block, a second through hole coaxially communicated with the first through hole is formed in the middle of the cone piece, the first through hole is communicated with a corresponding transverse adjusting groove, a second guide inclined surface which is abutted against the outer side wall of the cone piece is arranged on the inner wall of the containing hole, and a transverse locking bolt is connected with a transverse thread sleeve in a threaded mode after sequentially penetrating through the first through hole, the second through hole and the transverse adjusting groove.

Furthermore, the longitudinal locking assembly comprises a longitudinal locking bolt and a longitudinal threaded sleeve, a longitudinal sliding groove communicated with the longitudinal adjusting groove is formed in the base, the longitudinal sliding groove is located below the longitudinal adjusting groove, the longitudinal threaded sleeve is arranged in the longitudinal sliding groove in a sliding mode, and a stud of the longitudinal locking bolt penetrates through the longitudinal fixing block and the longitudinal adjusting groove and then is in threaded connection with the longitudinal threaded sleeve.

Further, the structure of the longitudinal fixing block is the same as that of the transverse fixing block.

Further, the fixing device also comprises a plurality of cushion blocks.

The utility model has the advantages that: in practical application, will the utility model discloses place on the workstation, a plurality of locating pins of base respectively with the unsmooth adaptation of a plurality of locating holes on the workstation, with will the utility model discloses the location is on the workstation, again with two reference surfaces of work piece respectively with horizontal reference block and vertical reference block conflict, then horizontal fixed block moves towards the direction that is close to the work piece along horizontal adjustment tank, vertical fixed block moves towards the direction that is close to the work piece along vertical adjustment tank, until horizontal fixed block compresses tightly horizontal reference block with the work piece, after vertical fixed block compresses tightly vertical reference block with the work piece, horizontal locking subassembly locks horizontal fixed block on the base, vertical locking subassembly locks vertical fixed block on the base, through horizontal reference block, vertical reference block, horizontal fixed block and vertical fixed block cooperation in order to lock the work piece; meanwhile, the first transverse clamping teeth of the transverse fixing block are meshed with the second transverse clamping teeth, and the first longitudinal clamping teeth of the longitudinal fixing block are meshed with the second longitudinal clamping teeth, so that the transverse fixing block and the longitudinal fixing block can be used for locking a workpiece more firmly. According to different specifications and sizes of the workpieces, the transverse fixing blocks and the longitudinal fixing blocks in proper quantity are selected to lock the workpieces, so that the workpieces can be firmly locked. The utility model discloses can firmly lock the work piece of different specifications size, use cost is low, and the commonality is good, and application range is wide, can also be fast, high-efficient with workstation locate mode equipment, the efficient of equipment, the precision is high, stability is good, and through the benchmark piece as work piece location benchmark, the lathe of being convenient for is processed the work piece.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention locked with a workpiece.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an exploded view of the transverse locking assembly and the transverse fixing block of the present invention.

Description of the reference numerals:

1. a base; 2. a lateral reference block; 3. a longitudinal reference block; 4. positioning pins; 5. a transverse fixing block; 6. a longitudinal fixing block; 7. a transverse locking assembly; 8. a longitudinal locking assembly; 9. a lateral adjustment groove; 10. a longitudinal adjustment groove; 11. a first transverse latch; 12. a second transverse latch; 14. a second longitudinal latch; 15. a transverse guide groove; 16. a longitudinal guide groove; 17. locking the bolt; 18. lifting the block; 19. lifting holes; 20. transversely locking the bolt; 21. a transverse threaded sleeve; 22. a transverse chute; 23. a fixed body; 24. a compression block; 25. a connecting rod; 26. a cone member; 27. a housing hole; 28. a first via hole; 29. a slide hole; 30. a first guide slope; 31. a second via hole; 32. a second lead slope; 33. longitudinally locking the bolt; 36. cushion blocks; 37. and (5) a workpiece.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 3, the utility model provides a pair of fixing device, it includes base 1, horizontal reference block 2, vertical reference block 3, a plurality of locating pins 4, a plurality of horizontal fixed blocks 5, a plurality of vertical fixed block 6, a plurality of horizontal locking subassembly 7 and a plurality of vertical locking subassembly 8, a plurality of locating pins 4 all set up in base 1's bottom surface, horizontal reference block 2 and vertical reference block 3 all set up in base 1's top surface, horizontal reference block 2 sets up with vertical reference block 3 is perpendicular, base 1's top surface is provided with a plurality of horizontal adjustment tank 9 and a plurality of vertical adjustment tank 10, horizontal adjustment tank 9 sets up with horizontal reference block 2 is perpendicular, vertical adjustment tank 10 sets up with vertical reference block 3 is perpendicular, a plurality of vertical adjustment tank 10 are located between horizontal adjustment tank 9 and the horizontal reference block 2, a plurality of horizontal fixed blocks 5 respectively with a plurality of horizontal adjustment tank 9 sliding connection, a plurality of vertical fixed blocks 6 respectively with a plurality of vertical adjustment tank 10 sliding connection, a plurality of horizontal fixed blocks 7 are respectively with a plurality of horizontal fixed blocks 5 at base 1, a plurality of vertical fixed blocks 6 are provided with a plurality of vertical locking tooth and a plurality of vertical adjustment tank 11, vertical locking tooth are provided with a plurality of vertical locking tooth respectively, vertical adjustment tank 11, vertical locking tooth are provided with a plurality of vertical locking tooth of vertical fixed blocks bottom surface of vertical fixed blocks 5 and a plurality of vertical adjustment tank 12, vertical locking tooth, vertical adjustment tank 11, vertical locking tooth are provided with first locking tooth, vertical locking tooth of vertical locking tooth, vertical locking assembly is provided with first locking tooth 12. Preferably, the number of the transverse adjustment grooves 9 is 1-8, and the number of the longitudinal adjustment grooves 10 is 1-5.

In practical application, will the utility model discloses place on the workstation, a plurality of locating pins 4 of base 1 respectively with the unsmooth adaptation of a plurality of locating holes on the workstation, with will the utility model discloses the location is on the workstation, again contradict two reference surfaces of work piece 37 with horizontal reference block 2 and vertical reference block 3 respectively, then horizontal fixed block 5 moves towards the direction that is close to work piece 37 along horizontal adjustment tank 9, vertical fixed block 6 moves towards the direction that is close to work piece 37 along vertical adjustment tank 10, until horizontal fixed block 5 compresses tightly horizontal reference block 2 with work piece 37, after vertical fixed block 6 compresses tightly vertical reference block 3 with work piece 37, horizontal locking subassembly 7 locks horizontal fixed block 5 on base 1, vertical locking subassembly 8 locks vertical fixed block 6 on base 1, through horizontal reference block 2, vertical reference block 3, horizontal fixed block 5 and vertical fixed block 6 cooperation are in order to lock work piece 37; meanwhile, the first transverse latch 11 of the transverse fixing block 5 is meshed with the second transverse latch 12, and the first longitudinal latch of the longitudinal fixing block 6 is meshed with the second longitudinal latch 14, so that the workpiece 37 is locked more firmly by the transverse fixing block 5 and the longitudinal fixing block 6. According to different specifications and sizes of the workpiece 37, the workpiece 37 is locked by selecting a proper number of the transverse fixing blocks 5 and the longitudinal fixing blocks 6, so that the workpiece 37 can be firmly locked. The utility model discloses can firmly lock work piece 37 of different specifications size, use cost is low, and the commonality is good, and application range is wide, can also be fast, high-efficiently with workstation locate mode equipment, the efficient, the precision of equipment is high, stability is good, and through the benchmark piece as work piece 37 location benchmark, the lathe of being convenient for is processed work piece 37.

In this embodiment, the top surface of the base 1 is provided with a transverse guide slot 15 and a longitudinal guide slot 16, the transverse reference block 2 is inserted into the transverse guide slot 15, and the longitudinal reference block 3 is inserted into the longitudinal guide slot 16. During assembly, the transverse guide groove 15 plays a role in guiding and positioning assembly on the transverse reference block 2, and the longitudinal guide groove 16 plays a role in guiding and positioning assembly on the longitudinal reference block 3, so that the position accuracy and stability of the assembly of the transverse reference block 2, the longitudinal reference block 3 and the base 1 are improved, and the disassembly, assembly and maintenance of the transverse reference block 2, the longitudinal reference block 3 and the base 1 are facilitated.

In this embodiment, the transverse reference block 2 and the longitudinal reference block 3 are respectively locked on the base 1 by the locking bolts 17. This structural design has improved the fastness that horizontal reference block 2 and vertical reference block 3 are connected with base 1 respectively.

In this embodiment, the two sides of the base 1 are both provided with lifting blocks 18, and the lifting blocks 18 are provided with lifting holes 19. The lifting block 18 is convenient for lifting, so that the utility model can be locked with the workpiece 37 outside the machine tool, and then the workpiece 37 with the utility model can be lifted on the workbench of the machine tool through equipment such as a crane; since the work 37 can be locked outside the machine tool, the work 37 to be machined can be replaced quickly and efficiently, and the machining efficiency of the machine tool is improved.

In this embodiment, the transverse locking assembly 7 includes a transverse locking bolt 20 and a transverse threaded sleeve 21, the base 1 is provided with a transverse sliding groove 22 communicated with the transverse adjusting groove 9, the transverse sliding groove 22 is located below the transverse adjusting groove 9, the transverse threaded sleeve 21 is slidably disposed in the transverse sliding groove 22, and a stud of the transverse locking bolt 20 penetrates through the transverse fixing block 5 and the transverse adjusting groove 9 and then is in threaded connection with the transverse threaded sleeve 21. When the transverse locking bolt 20 is in a loosened state, the transverse fixing block 5 is lifted up slightly to separate the first transverse latch 11 and the second transverse latch 12 on the transverse fixing block 5, the transverse locking bolt 20 together with the transverse fixing block 5 slides along the transverse adjusting groove 9, meanwhile, the transverse threaded sleeve 21 moves along the transverse sliding groove 22, and after the position of the transverse fixing block 5 is adjusted, the transverse locking bolt 20 is screwed down to lock the transverse fixing block 5, so that the workpiece 37 is locked.

In this embodiment, the transverse fixing block 5 includes a fixing main body 23, a pressing block 24, a connecting rod 25 and a cone 26, a receiving hole 27, a first through hole 28 formed from a bottom wall of the receiving hole 27 and a sliding hole 29 formed from a side wall of the receiving hole 27 are recessed downward on a top surface of the fixing main body 23, the connecting rod 25 slides through the sliding hole 29, a first guiding inclined plane 30 abutting against an outer side wall of the cone 26 is provided at one end of the connecting rod 25 protruding to the receiving hole 27, the other end of the connecting rod 25 is fixedly connected with the pressing block 24, a second through hole 31 coaxially communicated with the first through hole 28 is provided at a middle portion of the cone 26, the first through hole 28 is communicated with a corresponding transverse adjusting groove 9, a second guiding inclined plane 32 abutting against an outer side wall of the cone 26 is provided at an inner wall of the receiving hole 27, and the transverse locking bolt 20 sequentially penetrates through the first through hole 28, the second through hole 31 and the transverse adjusting groove 9 and then is in threaded connection with the transverse threaded sleeve 21; the first lateral latch 11 is disposed on a bottom surface of the fixing body 23. When the transverse locking bolt 20 is in a loosened state, the fixing body 23 is slightly lifted upwards, so that the first transverse latch 11 on the fixing body 23 is separated from the second transverse latch 12, the transverse locking bolt 20 with the transverse fixing block 5 slides along the transverse adjusting groove 9, meanwhile, the transverse threaded sleeve 21 moves along the transverse sliding groove 22, after the position adjustment of the transverse fixing block 5 is completed, the fixing body 23 is lowered, so that the first transverse latch 11 of the fixing body 23 is engaged with the second transverse latch 12 to ensure the position stability of the fixing body 23 and the base 1, then the transverse locking bolt 20 is tightened, as the transverse locking bolt 20 moves downwards, the cone member 26 moves downwards along with the transverse locking bolt 20, so that the transverse locking bolt 20 presses the cone member 26 in the accommodating hole 27 of the fixing body 23, and the outer side wall of the cone member 26 respectively interferes with the second guide inclined surface 32 and the first guide inclined surface 30, the cone member 26 can transversely press the connecting rod 25 via the first guide inclined surface 30, so that the connecting rod 25 slides relative to the sliding hole 29, and the transverse pressure on the connecting rod 25 is transmitted to the pressing block 24, thereby pressing the workpiece. This structural design can lock work piece 37 more firmly.

In this embodiment, the longitudinal locking assembly 8 includes a longitudinal locking bolt 33 and a longitudinal threaded sleeve, the base 1 is provided with a longitudinal sliding groove communicated with the longitudinal adjusting groove 10, the longitudinal sliding groove is located below the longitudinal adjusting groove 10, the longitudinal threaded sleeve is slidably disposed in the longitudinal sliding groove, and a stud of the longitudinal locking bolt 33 penetrates through the longitudinal fixing block 6 and the longitudinal adjusting groove 10 and then is in threaded connection with the longitudinal threaded sleeve. The working principle of the longitudinal locking assembly 8 is the same as that of the transverse locking assembly 7, and the functions are the same, which are not described in detail herein.

In the embodiment, the structure of the longitudinal fixing block 6 is the same as that of the transverse fixing block 5; the working principle of the longitudinal fixing block 6 is the same as that of the transverse fixing block 5, and the function is the same, which is not described in detail herein.

In this embodiment, the fixture further includes a plurality of spacers 36 of different sizes and/or shapes. In practical application, according to actual requirements, in order to further lock and fix the workpieces 37 with different specifications and sizes, the cushion block 36 is selectively used, and the longitudinal fixing block 6 or the transverse fixing block 5 locks the workpieces 37 through the cushion block 36; the locking device is particularly suitable for locking and fixing the small workpiece 37.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A fixation device, characterized by: the base is provided with a plurality of transverse adjusting grooves and a plurality of longitudinal adjusting grooves, the transverse adjusting grooves are perpendicular to the transverse reference blocks, the longitudinal adjusting grooves are perpendicular to the transverse reference blocks, the transverse adjusting grooves are perpendicular to the transverse reference blocks, the longitudinal adjusting grooves are located between the transverse adjusting grooves and the transverse reference blocks, the transverse fixing blocks are respectively in sliding connection with the transverse adjusting grooves, the longitudinal fixing blocks are respectively in sliding connection with the longitudinal adjusting grooves, the transverse fixing blocks are respectively in locking connection with the transverse adjusting grooves, the transverse fixing blocks are respectively locked on the base through the transverse locking assemblies, the longitudinal fixing blocks are respectively locked on the base through the longitudinal locking assemblies, first transverse clamping teeth are arranged on the bottom surfaces of the transverse fixing blocks, second transverse clamping teeth meshed with the first transverse clamping teeth are arranged in the circumferential direction of the transverse adjusting grooves, first longitudinal clamping teeth are arranged on the bottom surfaces of the longitudinal fixing blocks, and second longitudinal clamping teeth meshed with the longitudinal adjusting grooves are arranged on the bottom surfaces of the longitudinal fixing blocks.

2. A fastening device according to claim 1, wherein: the top surface of the base is provided with a transverse guide groove and a longitudinal guide groove, a transverse reference block is inserted in the transverse guide groove, and a longitudinal reference block is inserted in the longitudinal guide groove.

3. A fastening device according to claim 1 or 2, wherein: the transverse reference block and the longitudinal reference block are respectively locked on the base through locking bolts.

4. A fastening device according to claim 1, wherein: the two sides of the base are provided with hoisting blocks which are provided with hoisting holes.

5. A fastening device according to claim 1, wherein: the transverse locking assembly comprises a transverse locking bolt and a transverse threaded sleeve, a transverse sliding groove communicated with the transverse adjusting groove is formed in the base, the transverse sliding groove is located below the transverse adjusting groove, the transverse threaded sleeve is arranged in the transverse sliding groove in a sliding mode, and a stud of the transverse locking bolt penetrates through the transverse fixing block and the transverse adjusting groove and then is in threaded connection with the transverse threaded sleeve.

6. A fastening device according to claim 5, wherein: the transverse fixing block comprises a fixing body, a pressing block, a connecting rod and a cone piece, wherein the fixing body is provided with a containing hole which is concave downwards, a first through hole which is formed by arranging the bottom wall of the containing hole and a sliding hole which is formed by arranging the side wall of the containing hole are arranged, the connecting rod penetrates through the sliding hole in a sliding mode, one end, protruding to the containing hole, of the connecting rod is provided with a first guide inclined plane which is in conflict with the outer side wall of the cone piece, the other end of the connecting rod is fixedly connected with the pressing block, a second through hole which is coaxially communicated with the first through hole is arranged in the middle of the cone piece, the first through hole is communicated with a corresponding transverse adjusting groove, the inner wall of the containing hole is provided with a second guide inclined plane which is in conflict with the outer side wall of the cone piece, and a transverse locking bolt sequentially penetrates through the first through hole, the second through hole and the transverse adjusting groove and then is in threaded connection with a transverse thread sleeve.

7. A fastening device according to claim 1, wherein: the longitudinal locking assembly comprises a longitudinal locking bolt and a longitudinal threaded sleeve, a longitudinal sliding groove communicated with the longitudinal adjusting groove is formed in the base, the longitudinal sliding groove is located below the longitudinal adjusting groove, the longitudinal threaded sleeve is arranged in the longitudinal sliding groove in a sliding mode, and a stud of the longitudinal locking bolt penetrates through the longitudinal fixing block and the longitudinal adjusting groove and then is in threaded connection with the longitudinal threaded sleeve.

8. A fastening device according to claim 1 or 6, wherein: the structure of the longitudinal fixing block is the same as that of the transverse fixing block.

9. A fastening device according to claim 1, wherein: the fixing device also comprises a plurality of cushion blocks.